-------------------------------------------------------------mylog.c-----------------------------------------------------
#include "mylog.h"
const char *format = "[%10s][%4d][%10s()]: ";
log4c_category_t* mycat = NULL;
int mylog_init()
{
if (log4c_init() == 1)
{
return 1;
}
mycat = log4c_category_get(MYLOG_CATEGORY_NAME);
return 0 ;
}
void log_message(char* file, int line, const char* func,const char* a_format, ...)
{
char *file_info;
char *new_format;
size_t info_len;
size_t new_format_len;
va_list va;
info_len = strlen(format) + 50;
file_info = (char *) malloc(info_len);
sprintf(file_info, format,file, line,func );
new_format_len = strlen(file_info) + strlen(a_format) + 2;
new_format = (char *) malloc(new_format_len);
sprintf(new_format, "%s%s", file_info, a_format);
va_start(va, a_format);
log4c_category_vlog(mycat, MYLOG_PRIORITY, new_format, va);
va_end(va);
free(file_info);
free(new_format);
}
int mylog_fini()
{
return(log4c_fini());
}
-----------------------------------------------------------------------------------------------------------------------------
编译、运行结果如下图所示：
